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Question: Answered & Verified by Expert
An experiment consists of recording boy-girl composition of families with 2 children.
(i) What is the sample space if we are interested in knowing whether it is a boy or girl in the order of their births?
(ii) What is the sample space if we are interested in the number of girls in the family?
MathematicsProbability
Solution:
1819 Upvotes Verified Answer
(i) The sample space $S$ is knowing whether it is a boy or girl in the order of their birth in composition of families is
$S=\{B B, B G, G B, G G\}$
(ii) The sample space $\mathrm{S}$, in knowing the number of girls in a family is $S=\{0,1,2\}$

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